On the instructions of the Khalīfa for the administration of the army; on the betterment of dealing with the nomadic tribes and their displacement to another centre.
- This text has been edited in Muḥammad Ibrāhīm Abū Salīm, Muḥarrarāt ʿUthmān Diqna, Khartoum, Markaz Abū Salīm li-l-dirāsāt, 2004. See letter 299
12/05/1310